What is the composition of Zircaloy-4?

Published composition ranges are not available for Zircaloy-4 in this record. The source entry did not carry a verified composition.

What standards cover Zircaloy-4?

The governing standards for Zircaloy-4 include ASTM B350, ASTM B351, ASTM B352, ASTM B353, ASTM B356, ASTM B367, ASTM B381. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is Zircaloy-4 used for?

This alloy is used in applications demanding the property set described in its family: special.

How do I verify a mill certificate for Zircaloy-4?

Compare each element value on the certificate against the min/max ranges in the spec table above. Paste the values into the SpecBase validator to get an automated pass/fail check.

Zircaloy-4

UNS R60804 special

Validate composition

Quick answer

Zircaloy-4 is a special specified by ASTM B350, ASTM B351, ASTM B352, ASTM B353, ASTM B356, ASTM B367, ASTM B381. Typical composition: .

Zircaloy-4 is a zirconium-based alloy developed for nuclear applications, known for its low thermal neutron absorption cross-section and excellent corrosion resistance in high-temperature water and steam environments. It contains tin, iron, and chromium as primary alloying elements.

Applicable Standards

ASTM B350
ASTM B351
ASTM B352
ASTM B353
ASTM B356
ASTM B367
ASTM B381

Frequently asked questions

Validate my sample against this spec Identify unknown alloy ← Back to all alloys

Need a tamper-evident certificate for this alloy?

Immutable, timestamped, and shareable with your customer or auditor.

Start free pilot →